Watertight Plumbing is dedicated to being the best plumbing contractor in Southern California through our commitment to:

  • Being An Authority

    in the commercial and residential plumbing industry.    

  • Complete Satisfaction

    of every customer we serve.

  • Creating Value

    for our customers, company and employees.

  • Unsurpassed Quality

    of our workmanship and customer relations.

Locally Owned

  • Watertight Plumbing is a locally owned corporation. We have over 25 years of commercial and residential plumbing experience here in Southern California. We are fully licensed (CA State License #818021), bonded and insured.

Services Include

  • New Construction; Remodel and Tenant Improvements; Water Heating Systems and Boilers; Drain and Sewer; Leak Detection; Copper Water Piping; Grease Interceptors; Sewer and Drain Hydro Jetting; Sewer Line Location/In-line Pipe Video Inspection and more...

Serving All Of Orange and Los Angeles County

  • Utilizing the finest state-of-the-art diagnostic and repair equipment available, Watertight Plumbing has provided outstanding plumbing and drain cleaning services to Commercial and Residential customers in Orange County and Los Angeles County for over 20 years.

Our Happy Customers

Call us and find out why Watertight Plumbing, Inc. is the trusted Plumbing Professional in homes and businesses throughout Orange County and Los Angeles County. 

  • Donald Chandler

  • Steve Thomson

  • Paul Baker

  • Michael Raine

  • Marlene Nelson

"I've used Watertight Plumbing on routine plumbing issues and very involved and challenging issues over the past five years. They have always responded in a timely manner, provided accurate feedback and performed the work professionally. Their rates and quotes are competitive. I have recommended them to tenants, owners and other property managements."

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"We, as an organization hold Watertight Plumbing in high regard; the staff has always been courteous and very easy to work with. We have great confidence they will get the job done and do it right."

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"We will recommend Watertight Plumbing any time!!!! Answered all our questions and were able to troubleshoot and fix problems very quickly at a great price!"

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"We have been more than pleased with the way Watertight Plumbing has handled our building projects and follow up. We consider you to be at the top of the plumbing industry in both technical knowledge and quality of work. Without hesitation we recommend you to anyone interested in a "first class" plumbing contractor."

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"I had a hot water heater replaced in my condo. The plumbers arrived early and were very courteous and professional. They cleaned up after the job was completed and disposed of the old water heater. I was well pleased with their service. Thank you again Watertight Plumbing."


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Watertight Plumbing is dedicated to being the best plumbing contractor in Southern California through our commitment to: